Home / 719,617.52-1,078,566.12-334,846.64

Finding the Fourth Proportional to 719,617.52, 1,078,566.12 and 334,846.64

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Solution

The fourth proportional to 719,617.52, 1,078,566.12 and 334,846.64 is: 501,869.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,617.52 : 1,078,566.12 = 334,846.64 : x
  2. Step 2: Convert to fraction form
    719,617.52/1,078,566.12 = 334,846.64/x
  3. Step 3: Cross multiply
    719,617.52x = 1,078,566.12 × 334,846.64
  4. Step 4: Simplify right side
    719,617.52x = 361,154,241,299.84
  5. Step 5: Solve for x
    x = 361,154,241,299.84/719,617.52
  6. Step 6: Final answer
    x = 501,869.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.